Oysteinn of Oppland

Oysteinn of Oppland (740-790) was the son of Halfdan I of Ostlandet and the father of Halfdan II of Ostlandet.

Biography
Oysteinn was the son of Halfdan I of Ostlandet, and he was from the Norse House of Yngling. He was the father of Halfdan II of Ostlandet, who would later become king of Ostlandet.